Disclosed is a method for addressing a person or organization via electronic means, wherein the addresses of people and/or organizations are stored in a database, wherein the addresses from the database are linked to publicly accessible data such as name, telephone numbers, fax number and/or postal codes, and a method for processing and/or sending in electronic manner one or more e-mail messages wherein the addresses of people and/or organisations are stored in a database, and wherein the addresses from the database are linked to publicly accessible data such as name, telephone numbers, fax number and/or postal codes.